Using the Action Menu
uQ1
Function: Returns the first quartile of the elements in a list.
Syntax: Q1
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Example: To determine the first quartile of the elements in the list {1, 2, 3, 4, 5}
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Example: To determine the first quartile of the elements in the list {1, 2, 3, 4}, whose respective frequencies are {4, 3, 2, 1}
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uQ3
Function: Returns the third quartile of the elements in a list.
Syntax: Q3
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Example: To determine the third quartile of the elements in the list {1, 2, 3, 4, 5}
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Example: To determine the third quartile of the elements in the list {1, 2, 3, 4}, whose respective frequencies are {4, 3, 2, 1}
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upercentile
Function: Finds the nth percentile point in a list.
Syntax: percentile ( list, number )
Percentile = (minimum) + (maximum − minimum) × number where number is %.
ustdDev
Function: Returns the sample standard deviation of the elements in a list.
Syntax: stdDev (List [ ) ]
Example: To determine the sample standard deviation of the elements in the list {1, 2, 4}
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